The Northern California Association of Nonprofits will offer a quarterly executive director’s roundtable on Fridays, March 1, June 7, Sept. 6, and Dec. 6 from 8:30 a.m. to 10:30 a.m. at the Humboldt Area Foundation in Bayside. The cost to participate is $45 for members and $90 for non-members. The price includes all four sessions. This roundtable is designated only for executive directors and for those who can commit to attend all four sessions. Participation is limited to 15 people. RSVP by Feb. 27, www.northerncalifornianonprofits.org, email@example.com, (707) 442-2993.